The Falcons of the World
Cade, Thomas
Eagles, Hawks and Falcons of the World
Brown, Leslie & Dean Amadon
Swifts: A Guide to the Swifts and Treeswifts of the World, First edition
Sitwell, Sacheverell
Rails of the World: Portfolio Edition
Ripley, S. Dillon
The Migration Ecology of Birds
Newton, Ian
Habitats of the World: A Field Guide for Birders, Naturalists, and Ecologists
Campbell, Iain, Ken Behrens, Charley Hesse, and Phil Chaon
The Complete Birds of the World: Every Species Illustrated
Arlott, Norman, Ber van Perlo, Francisco Erize, Jorge Raul Rodriguez Mata, Maurice Rumboll, and Martín R. De la Pena
Illustrations by Brockie, Keith
Parrots: A Guide to Parrots of the World
Juniper, Tony; Parr, Michael
Living Birds of The World
Gilliard, E. Thomas
All the Birds of the World
Josep del Hoyo (Editor)
Illustrated Checklist of the Mammals of the World
Josep del Hoyo and Nigel J. Collar, Chief Authors
